Home / 5,365,543-8,050,465.16-1,954,067.22

Finding the Fourth Proportional to 5,365,543, 8,050,465.16 and 1,954,067.22

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Solution

The fourth proportional to 5,365,543, 8,050,465.16 and 1,954,067.22 is: 2,931,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,543 : 8,050,465.16 = 1,954,067.22 : x
  2. Step 2: Convert to fraction form
    5,365,543/8,050,465.16 = 1,954,067.22/x
  3. Step 3: Cross multiply
    5,365,543x = 8,050,465.16 × 1,954,067.22
  4. Step 4: Simplify right side
    5,365,543x = 15,731,150,074,908.05
  5. Step 5: Solve for x
    x = 15,731,150,074,908.05/5,365,543
  6. Step 6: Final answer
    x = 2,931,884.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.